Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000); German version EN ISO 228-1:2003
国外标准现行
标准号:DIN EN ISO 228-1-2003
标准名称: 非螺纹密封连接管螺纹.第1部分:尺寸、公差和命名
英文名称:Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000); German version EN ISO 228-1:2003